summaryrefslogtreecommitdiffstats
path: root/perl-install/install_any.pm
blob: 654e703b3acbc5f373347e1d421e5c14f1dbdc01 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
package install_any;

use diagnostics;
use strict;
use vars qw(@ISA %EXPORT_TAGS @EXPORT_OK);

@ISA = qw(Exporter);
%EXPORT_TAGS = (
    all => [ qw(getNextStep spawnSync spawnShell addToBeDone) ],
);
@EXPORT_OK = map { @$_ } values %EXPORT_TAGS;

#-######################################################################################
#- misc imports
#-######################################################################################
use common qw(:common :system :functional :file);
use commands;
use run_program;
use partition_table qw(:types);
use partition_table_raw;
use devices;
use fsedit;
use network;
use lilo;
use detect_devices;
use pkgs;
use fs;
use log;


#-######################################################################################
#- Functions
#-######################################################################################
sub relGetFile($) {
    local $_ = $_[0];
    my $dir = m|/| ? "mdkinst" :
      (member($_, qw(compss compssList compssUsers depslist hdlist)) ? "base" : "RPMS");
    $_ = "Mandrake/$dir/$_";
    s/i386/i586/;
    $_;
}
sub getFile($) {
    local $^W = 0;
    if ($::o->{method} && $::o->{method} eq "ftp") {
	require 'ftp.pm';
	*install_any::getFile = \&ftp::getFile;
    } else {
	*install_any::getFile = sub($) {
	    open getFile, "/tmp/rhimage/" . relGetFile($_[0]) or return;
	    *getFile;
	};
    }
    goto &getFile;
}

sub kernelVersion {
    local $_ = readlink("$::o->{prefix}/boot/vmlinuz") || $::testing && "vmlinuz-2.2.testversion" or die "I couldn't find the kernel package!";
    first(/vmlinuz-(.*)/);
}


sub getNextStep {
    my ($s) = $::o->{steps}{first};
    $s = $::o->{steps}{$s}{next} while $::o->{steps}{$s}{done} || !$::o->{steps}{$s}{reachable};
    $s;
}

sub spawnSync {
    return if $::o->{localInstall} || $::testing;
    fork and return;
    while (1) { sleep(30); sync(); }
}

sub spawnShell {
    return if $::o->{localInstall} || $::testing;

    -x "/bin/sh" or die "cannot open shell - /usr/bin/sh doesn't exist";

    fork and return;

    local *F;
    sysopen F, "/dev/tty2", 2 or die "cannot open /dev/tty2 -- no shell will be provided";

    open STDIN, "<&F" or die '';
    open STDOUT, ">&F" or die '';
    open STDERR, ">&F" or die '';
    close F;

    c::setsid();

    ioctl(STDIN, c::TIOCSCTTY(), 0) or warn "could not set new controlling tty: $!";

    exec {"/bin/sh"} "-/bin/sh" or log::l("exec of /bin/sh failed: $!");
}

sub shells($) {
    my ($o) = @_;
    my @l = grep { -x "$o->{prefix}$_" } @{$o->{shells}};
    @l ? @l : "/bin/bash";
}

sub getAvailableSpace {
    my ($o) = @_;

    do { $_->{mntpoint} eq '/usr' and return int($_->{size} * 512 / 1.07) } foreach @{$o->{fstab}};
    do { $_->{mntpoint} eq '/'    and return int($_->{size} * 512 / 1.07) } foreach @{$o->{fstab}};

    if ($::testing) {
	log::l("taking 200MB for testing");
	return 200 << 20;
    }
    die "missing root partition";
}

sub setPackages($) {
    my ($o) = @_;

    if (is_empty_hash_ref($o->{packages})) {
	my $useHdlist = $o->{method} !~ /nfs|hd/ || $o->{isUpgrade};
	eval { $o->{packages} = pkgs::psUsingHdlist() }  if $useHdlist;
	$o->{packages} = pkgs::psUsingDirectory() if !$useHdlist || $@;

	$o->{packages}{$_}{selected} = 1 foreach @{$o->{default_packages} || []};

	pkgs::getDeps($o->{packages});

	my $c; ($o->{compss}, $c) = pkgs::readCompss($o->{packages});
	$o->{compssListLevels} = pkgs::readCompssList($o->{packages}, $c, $o->{lang});
	$o->{compssUsers} = pkgs::readCompssUsers($o->{packages}, $o->{compss});
	push @{$o->{base}}, "kernel-smp" if detect_devices::hasSMP();
	push @{$o->{base}}, "kernel-pcmcia-cs" if $o->{pcmcia};
    } else {
    	$_->{selected} = 0 foreach values %{$o->{packages}};
    }


    #- this will be done if necessary in the selectPackagesToUpgrade,
    #- move the selection here ? this will remove the little window.
    unless ($o->{isUpgrade}) {
	do {
	    my $p = $o->{packages}{$_} or log::l("missing base package $_"), next;
	    pkgs::select($o->{packages}, $p, 1);
	} foreach @{$o->{base}};
    }
    return if $::auto_install;

    ($o->{packages_}{ind}, $o->{packages_}{select_level}) = pkgs::setSelectedFromCompssList($o->{compssListLevels}, $o->{packages}, getAvailableSpace($o) * 0.7, $o->{installClass}, $o->{lang}, $o->{isUpgrade});
}

sub selectPackagesToUpgrade($) {
    my ($o) = @_;

    pkgs::selectPackagesToUpgrade($o->{packages}, $o->{prefix}, $o->{base});
}

sub addToBeDone(&$) {
    my ($f, $step) = @_;

    return &$f() if $::o->{steps}{$step}{done};

    push @{$::o->{steps}{$step}{toBeDone}}, $f;
}

sub getHds {
    my ($o) = @_;
    my ($ok, $ok2) = 1;

    my @drives = detect_devices::hds();
    add2hash_($o->{partitioning}, { readonly => 1 }) if partition_table_raw::typeOfMBR($drives[0]{device}) eq 'system_commander';

  getHds: 
    $o->{hds} = catch_cdie { fsedit::hds(\@drives, $o->{partitioning}) }
      sub {
	$o->ask_warn(_("Error"),
_("I can't read your partition table, it's too corrupted for me :(
I'll try to go on blanking bad partitions")) unless $o->{partitioning}{readonly};
	$ok = 0; 1 
    };

    if (is_empty_array_ref($o->{hds}) && $o->{autoSCSI}) {
	$o->setupSCSI; #- ask for an unautodetected scsi card
	goto getHds;
    }

    ($o->{hds}, $o->{fstab}, $ok2) = fsedit::verifyHds($o->{hds}, $o->{partitioning}{readonly}, $ok);

    fs::check_mounted($o->{fstab});

    $o->{partitioning}{clearall} and return 1;
    $o->ask_warn('', 
_("DiskDrake failed to read correctly the partition table.
Continue at your own risk!")) if !$ok2 && $ok && !$o->{partitioning}{readonly};

    $ok2;
}

sub searchAndMount4Upgrade {
    my ($o) = @_;
    my ($root, $found);

    $o->{partitioning}{readonly} = 1;

    #- try to find the partition where the system is installed if beginner
    #- else ask the user the right partition, and test it after.
    getHds($o);

    #- get all ext2 partition that may be root partition.
    my %Parts = my %parts = map { $_->{device} => $_ } grep { isExt2($_) } @{$o->{fstab}};
    while (keys(%parts) > 0) {
	$root = $::beginner ? first(%parts) : $o->selectRootPartition(keys %parts);
	$root = delete $parts{$root};

	my $r; unless ($r = $root->{realMntpoint}) {
	    $r = $o->{prefix};
	    $root->{mntpoint} = "/"; 
	    log::l("trying to mount partition $root->{device}");
	    eval { fs::mount_part($root, $o->{prefix}, 'readonly') };
	    $r = "/*ERROR*" if $@;
	}
	$found = -d "$r/etc/sysconfig" && [ fs::read_fstab("$r/etc/fstab") ];

	unless ($root->{realMntpoint}) {
	    log::l("umounting partition $root->{device}");
	    eval { fs::umount_part($root, $o->{prefix}) };
	}

	last if !is_empty_array_ref($found);

	delete $root->{mntpoint};
	$o->ask_warn(_("Information"), 
		     _("%s: This is not a root partition, please select another one.", $root->{device})) unless $::beginner;
    }
    is_empty_array_ref($found) and die _("No root partition found");
	
    log::l("Found root partition : $root->{device}");

    #- test if the partition has to be fschecked and remounted rw.
    if ($root->{realMntpoint}) {
	($o->{prefix}, $root->{mntpoint}) = ($root->{realMntpoint}, '/');
    } else {
	delete $root->{mntpoint};
	($Parts{$_->{device}} || {})->{mntpoint} = $_->{mntpoint} foreach @$found;

	#- TODO fsck, create check_mount_all ?
	fs::mount_all([ grep { isExt2($_) || isSwap($_) } @{$o->{fstab}} ], $o->{prefix});
    }
}

sub write_ldsoconf {
    my ($prefix) = @_;
    my $file = "$prefix/etc/ld.so.conf";

    #- write a minimal ld.so.conf file unless it already exists.
    unless (-s "$file") {
	local *F;
	open F, ">$file" or die "unable to open for writing $file";
	print F "/usr/lib\n";
    }
}

sub setAuthentication() {
    my ($shadow, $md5, $nis, $nis_server) = @{$::o->{authentification} || {}}{qw(shadow md5 NIS NIS_server)};
    my $p = $::o->{prefix};
    enableMD5Shadow($p, $shadow, $md5);
    enableShadow() if $shadow;
    if ($nis) {
	pkg_install($::o, "ypbind");
	my $domain = $::o->{netc}{NISDOMAIN};
	$domain || $nis_server ne "broadcast" or die _("Can't use broadcast with no NIS domain");
	my $t = $domain ? "domain $domain" . ($nis_server ne "broadcast" && " server")
	                : "ypserver";
	substInFile {
	    $_ = "#~$_" unless /^#/;
	    $_ .= "$t $nis_server\n" if eof;
	} "$p/etc/yp.conf";
	network::write_conf("$p/etc/sysconfig/network", $::o->{netc});
    }
}

sub enableShadow() {
    my $p = $::o->{prefix};
    run_program::rooted($p, "pwconv")  or log::l("pwconv failed");
    run_program::rooted($p, "grpconv") or log::l("grpconv failed");

#-    my $chpasswd = sub {
#-	  my ($name, $password) = @_;
#-	  $password =~ s/"/\\"/;
#-
#-	  local *log::l = sub {}; #- disable the logging (otherwise password visible in the log)
#-	  run_program::rooted($p, qq((echo "$password" ; sleep 1 ; echo "$password") | passwd $name));
#-#-	run_program::rooted($p, "echo $name:$password | chpasswd");
#-    };
#-    &$chpasswd("root", $::o->{superuser}{password});
#-    &$chpasswd($_->{name}, $_->{password}) foreach @{$::o->{users} || []};
}

sub enableMD5Shadow($$$) {
    my ($prefix, $shadow, $md5) = @_;
    substInFile {
	if (/^password.*pam_pwdb.so/) {
	    s/\s*shadow//; s/\s*md5//;
	    s/$/ shadow/ if $shadow;
	    s/$/ md5/ if $md5;
	}
    } grep { -r $_ } map { "$prefix/etc/pam.d/$_" } qw(login rlogin passwd);
}

sub crypt($) {
    my ($password) = @_;

    $::o->{authentification}{md5} ?
      c::crypt_md5($password, salt(8)) :
         crypt    ($password, salt(2));
}

sub lnx4win_postinstall {
    my ($prefix) = @_;
    my $dir = "/dos/lnx4win";
    my $kernel = "$dir/vmlinuz";
    rename $kernel, "$kernel.old";
    commands::dd("if=$prefix/boot/vmlinuz", "of=$kernel");
    run_program::run("rdev", $kernel, "/dev/loop7");

    unlink "$dir/size.txt";
    unlink "$dir/swapsize.txt";

    mkdir "$prefix/initrd", 0755;
    symlinkf "/initrd/dos", "$prefix/mnt/dos";
}

sub killCardServices {
    my $pid = chop_(cat_("/tmp/cardmgr.pid"));
    $pid and kill(15, $pid); #- send SIGTERM
}

sub unlockCdroms {
    ioctl detect_devices::tryOpen($_->{device}), c::CDROM_LOCKDOOR(), 0
      foreach detect_devices::cdroms();
}

sub setupFB {
    my ($o, $vga) = @_;

    #- install needed packages for frame buffer.
    pkgs::select($o->{packages}, $o->{packages}{'kernel-fb'});
    pkgs::select($o->{packages}, $o->{packages}{'XFree86-FBDev'});
    $o->installPackages($o->{packages});

    #- update lilo entries with a new fb label. a bit hack.
    my $root = $o->{bootloader}{entries}{'/boot/vmlinuz'}{root};
    if (lilo::add_kernel($o->{prefix}, $o->{bootloader}, kernelVersion(), 'fb',
			 {
			  label => 'linux-fb',
			  root => $root,
			  vga => $vga || 785,
			 })) {
	$o->{bootloader}{default} = 'linux-fb';
	lilo::install($o->{prefix}, $o->{bootloader});
    } else {
	#- should deactivate X11 in such case.
	#- TODO
	die _("I can't access the kernel with frame buffer support.\nDisabling automatic X11 startup if any.");
    }
}

sub auto_inst_file() { "$::o->{prefix}/root/auto_inst.cfg.pl" }

sub g_auto_install(;$) {
    my ($f) = @_; $f ||= auto_inst_file;
    my $o = bless {};

    $o->{default_packages} = [ map { $_->{name} } grep { $_->{selected} && !$_->{base} } values %{$::o->{packages}} ];

    my @fields = qw(mntpoint type size);
    $o->{partitions} = [ map { my %l; @l{@fields} = @$_{@fields}; \%l } grep { $_->{mntpoint} } @{$::o->{fstab}} ];
    
    exists $::o->{$_} and $o->{$_} = $::o->{$_} foreach qw(lang autoSCSI authentification printer mouse netc timezone superuser intf keyboard mkbootdisk base users installClass partitioning); #- TODO modules bootloader 

#-    local $o->{partitioning}{clearall} = 1;

    $_ = { %{$_ || {}} }, delete @$_{qw(oldu oldg password password2)} foreach $o->{superuser}, @{$o->{users} || []};
    
    local *F;
    open F, ">$f" or log::l("can't output the auto_install script in $f"), return;
    print F Data::Dumper->Dump([$o], ['$o']), "\0";
}

sub loadO {
    my ($O, $f) = @_; $f ||= auto_inst_file;
    my $o;
    if ($f eq "floppy") {
	my $f = "auto_inst.cfg";
	unless ($::testing) {
	    fs::mount(devices::make("fd0"), "/mnt", "vfat", 0);
	    $f = "/mnt/$f";
	}
	-e $f or $f .= ".pl";
	$o = loadO($O, $f);
	fs::umount("/mnt") unless $::testing;
    } else {
	-e $f or $f .= ".pl";
	{
	    local *F;
	    open F, $f or die _("Error reading file $f");

	    local $/ = "\0";
	    eval <F>;
	}
	$@ and log::l _("Bad kickstart file %s (failed %s)", $f, $@);
	add2hash_($o, $O);
    }
    bless $o, ref $O;
}

sub pkg_install {
    my ($o, $name) = @_;
    pkgs::select($o->{packages}, $o->{packages}{$name} || die "$name rpm not found");
    install_steps::installPackages ($o, $o->{packages});
}

sub fsck_option() {
    my $y = $::o->{security} < 3 && $::beginner && "-y ";
    substInFile { s/^(\s*fsckoptions=)(-y )?/$1$y/ } "$::o->{prefix}/etc/rc.d/rc.sysinit";
}